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Arkansas geologic map data

Online link https://mrdata.usgs.gov/geology/state/state.php?state=AR
Description A GIS database of geologic units and structural features in Arkansas, with lithology, age, data structure, and format written and arranged just like the other states.
Publication U.S. Geological Survey Open-File Report 2005-1351

Related topics

States or counties

Geologic units and structural features, mercator projection
Geologic units and structural features, mercator projection